intensity of sound 美 英 un.声音强度;声力 英汉 un. 1. 声音强度 2. 声力 例句
Intensity of Sexual Desire & Symptoms Scale intensity of sound intensity of turbulence Intensity Rgb Intensity Transfer Function Intensity-Dependent Refractive Index intensity-detecting Total Internal Reflection Microscopy Intensity-Modulated Arc Therapy
The subjective impression of loudness can be described by a Weber-Fechner law.Let /denote the intensity of a sound .The least intense sound that can be heard is I'=10^(-12) watt/m^2 at a frequency of 1000 cycles/sec(this value is called the threshold of audibility).If L denotes ...
1) intensity of sound 声力2) thrust noise 推力噪声<声>3) sonographic uradynamics 声尿动力 1. Objective To investigate the changes of sonographic uradynamics and its clinical significance in pre- and post-operative evaluation in women with stress urinary incontinence (SUI). 目的 探讨女性压力...
adapted to set a value of the sound intensity (470) for the acoustic signal (445) using the distance signal (310), wherein the adjustment device (300) is configured to adjust the value of the sound intensity (470) to a value which is in a first range of intensities of sound when the...
varies over a large range than that of programs D. is less than that of programs 相关知识点: 试题来源: 解析 A 正确答案:A 解析:本题问按照文章内容,来自电视广告中的最大音量怎样。利用查阅式阅读法,我们可以在文章第一段第四句和第二段最后一句中找到相关信息。从这两个句子中我们知道电视广告的...
We measure the loudness or intensity of sound in a unit called Decibel (dB). Decibel is a logarithmic scale, as we know that {eq}\begin{align} \bet... Learn more about this topic: Sound Quality: Definition, Differentiation & Noise ...
meter. Sound amplitude is a measure of the energy in a sound wave. The more energetic the speaker, between speaking and yelling, the more energy is present in the resulting wave. A microphone will measure the intensity of a sound and display the difference in the amplitude of the pressure ...
3According to the passage, the maximum intensity of sound coming from commercials___. A.does not exceed that of programsB.is greater than that of programsC.varies over a large range than that of programsD.is less than that of programs 4{{B}}TEXT C{{/B}}According to the passage...
Carla turns on a speaker that emits a sound intensity of {eq}13\ W/m^2 {/eq}, what is the sound level in decibels that Carla will perceive? 6. What will be the level of sound intensity in decibels that a human being perceives if a speaker emits a sound intensity of {eq}48\ W...